Answers are grounded in this paper and cite their sources.
The classic metallocene, ferrocene (see picture), has been studied by Nuclear Inelastic Absorption Spectroscopy (NIS), a vibrational spectroscopic technique. This technique is sensitive only to iron motion and allows for the characterization of important, low frequency iron modes.
No takes yet. Share an insight, caveat, or question.
Jayasooriya et al. (2001) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: